Air Quality
Excellent
No health implications.
10
PM2.5
24
PM10
28
O3
0.7
CO
2
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Aug
33
Excellent
Fri
29 Aug
48
Excellent
Sat
30 Aug
47
Excellent
Sun
31 Aug
49
Excellent
Mon
1 Sep
57
Good
Tue
2 Sep
65
Good
Wed
3 Sep
29
Excellent
Huanggu Air quality rank
Air quality in the last 12 months (Huanggu)
|
2025/06
|
38
|
52
|
32
|
18
|
49
|
39
|
19
|
33
|
42
|
20
|
27
|
32
|
27
|
38
|
38
|
19
|
38
|
34
|
40
|
25
|
18
|
29
|
42
|
48
|
48
|
43
|
46
|
29
|
37
|
17
|
|
|
2025/05
|
25
|
40
|
36
|
42
|
41
|
37
|
55
|
43
|
54
|
45
|
64
|
60
|
55
|
56
|
56
|
38
|
30
|
35
|
43
|
60
|
55
|
70
|
34
|
58
|
42
|
57
|
50
|
53
|
52
|
56
|
56
|
|
2025/04
|
86
|
63
|
78
|
56
|
38
|
63
|
76
|
66
|
91
|
81
|
50
|
30
|
17
|
26
|
55
|
66
|
74
|
40
|
40
|
46
|
54
|
24
|
49
|
63
|
47
|
60
|
43
|
54
|
66
|
62
|
|
|
2025/03
|
91
|
35
|
48
|
63
|
88
|
90
|
80
|
88
|
116
|
98
|
67
|
74
|
54
|
62
|
55
|
56
|
85
|
58
|
71
|
80
|
76
|
86
|
187
|
62
|
111
|
173
|
40
|
23
|
28
|
31
|
65
|
|
2025/02
|
106
|
167
|
44
|
32
|
46
|
88
|
43
|
45
|
64
|
75
|
74
|
43
|
76
|
109
|
111
|
47
|
31
|
28
|
38
|
36
|
38
|
40
|
34
|
58
|
83
|
72
|
105
|
150
|
|||
|
2025/01
|
38
|
39
|
49
|
82
|
137
|
125
|
32
|
40
|
45
|
94
|
130
|
144
|
103
|
56
|
48
|
54
|
71
|
83
|
64
|
86
|
82
|
96
|
133
|
116
|
106
|
145
|
145
|
63
|
94
|
94
|
118
|
|
2024/12
|
54
|
19
|
38
|
37
|
52
|
37
|
34
|
53
|
81
|
84
|
34
|
85
|
61
|
54
|
39
|
38
|
30
|
56
|
82
|
95
|
53
|
53
|
49
|
67
|
82
|
53
|
41
|
47
|
76
|
63
|
44
|
|
2024/11
|
67
|
65
|
71
|
23
|
40
|
51
|
58
|
59
|
57
|
44
|
45
|
61
|
55
|
44
|
52
|
28
|
21
|
24
|
52
|
93
|
67
|
46
|
62
|
84
|
53
|
17
|
34
|
40
|
53
|
65
|
|
|
2024/10
|
20
|
33
|
36
|
43
|
46
|
67
|
33
|
65
|
52
|
28
|
46
|
61
|
71
|
41
|
27
|
46
|
74
|
46
|
31
|
40
|
38
|
34
|
39
|
72
|
91
|
100
|
32
|
50
|
97
|
89
|
117
|
|
2024/09
|
29
|
21
|
31
|
32
|
23
|
31
|
45
|
46
|
40
|
32
|
33
|
33
|
42
|
23
|
30
|
41
|
47
|
46
|
50
|
27
|
21
|
37
|
46
|
42
|
28
|
35
|
51
|
57
|
43
|
25
|
|
|
2024/08
|
22
|
20
|
34
|
27
|
14
|
25
|
34
|
41
|
50
|
31
|
31
|
25
|
20
|
24
|
27
|
27
|
36
|
45
|
25
|
26
|
19
|
17
|
18
|
39
|
24
|
34
|
34
|
34
|
43
|
38
|
40
|
|
2024/07
|
54
|
52
|
18
|
45
|
47
|
29
|
27
|
46
|
38
|
50
|
73
|
66
|
58
|
57
|
56
|
24
|
20
|
37
|
39
|
20
|
29
|
21
|
31
|
21
|
23
|
11
|
13
|
15
|
26
|
38
|
19
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution